#1E739C#1E739C
#1E739C is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.6% C 0.100 H 235.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #1E739C |
|---|---|
| RGB | rgb(30, 115, 156) |
| HSL | hsl(200, 68%, 36%) |
| HSV | hsv(200, 81%, 61%) |
| CMYK | cmyk(80.8%, 26.3%, 0%, 38.8%) |
| CIE-LAB | lab(45.55, -9.91, -29.12) |
| CIE-LCH | lch(45.55, 30.76, 251.21°) |
| OKLab | oklab(52.6% -0.0576 -0.0822) |
| OKLCH | oklch(52.6% 0.1 235) |
| XYZ | xyz(12.6645, 14.9362, 33.6615) |
| Luminance | 0.1494 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 1.20
Cerulean
#007BA7
ΔE00 3.13
Sea Blue
#047495
ΔE00 3.72
Nice Blue
#107AB0
ΔE00 3.84
Peacock Blue
#016795
ΔE00 4.56
Muted Blue
#3B719F
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E739C #9C471E
analogous
#1E9C86 #1E739C #1E349C
triadic
#1E739C #9C1E73 #739C1E
tetradic
#1E739C #861E9C #9C471E #349C1E
square
#1E739C #861E9C #9C471E #349C1E
split-complementary
#1E739C #9C1E34 #9C861E
monochromatic
#0A2735 #144D69 #1E739C #2899CF #56B2DE
Accessibility & contrast
On white
5.27
#1E739C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#1E739C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1E739C
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E739C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E739C | 1.00 | 5.27 | 3.99 | 5.27 |
| #FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F729E
Deuteranopia (green-blind)
#4E679B
Tritanopia (blue-blind)
#007E81
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #1e739c; /* rgb */ color: rgb(30, 115, 156); /* oklch */ color: oklch(52.6% 0.100 235.0);
Tailwind
colors: {
custom: {
50: '#6f9bb9',
500: '#1e739c',
950: '#000000',
},
}SCSS
$custom: #1e739c; $custom-light: #6f9bb9; $custom-dark: #000000;
JSON
{
"hex": "#1e739c",
"rgb": {
"r": 30,
"g": 115,
"b": 156
},
"hsl": {
"h": 199.524,
"s": 67.742,
"l": 36.471
},
"oklch": {
"l": 0.52602,
"c": 0.10037,
"h": 235
},
"luminance": 0.14938
}Semantic roles & 50–950 ramp
primary
#1E739C
secondary
#C27854
accent
#763DEB
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E11
muted
#7B7E80